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Finding the Third Proportional to 239,566,086 and 357,752,457

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Solution

The third proportional to 239,566,086 and 357,752,457 is: 534,244,319.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,566,086 : 357,752,457 = 357,752,457 : x
  2. Step 2: Convert to fraction form
    239,566,086/357,752,457 = 357,752,457/x
  3. Step 3: Cross multiply
    239,566,086x = 357,752,457 × 357,752,457
  4. Step 4: Simplify right side
    239,566,086x = 127,986,820,489,536,848
  5. Step 5: Solve for x
    x = 127,986,820,489,536,848/239,566,086
  6. Step 6: Final answer
    x = 534,244,319.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.